By Dr Ananya Mandal, MD. The main function of fibroblasts is to produce the extracellular matrix and collagen needed for animal tissues. Together, these form the structural framework of tissues in animals and play an important role in tissue repair.n some cases, epithelial cells may also produce fibroblasts, a process which is referred to as epithelialâmesenchymal transition (EMT). Conversely, fibroblasts sometimes undergo mesenchymalâepithelial transition (MET) to produce epithelia.
And the number one longest running scripted TV show isâ¦. 1. The Simpsons (1989-present) â The yellow-skinned cartoon is officially the longest running TV show in history with 22 years since first premiering with no signs of stopping. Fans have fallen in love with Homer, Marge, Bart, Lisa and Maggie along with the rest of Springfield over the cartoonâs 400+ episodes.
The Simpsons. One more impressive feat to add to The Simpsons portfolio. Beginning in 1989 and nowhere near its ending, The Simpsons are not only the longest running cartoon of all time but also the longest running primetime television scripted show. Period. The show has had 27 seasons and over 589 episodes.